8978385

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1123}}^1$

素因数の和:1185

約数の個数: 32

約数和(自身を含む): 15861888

約数和(自身を除く): 6883503

約数列:

[1, 3, 5, 13, 15, 39, 41, 65, 123, 195, 205, 533, 615, 1123, 1599, 2665, 3369, 5615, 7995, 14599, 16845, 43797, 46043, 72995, 138129, 218985, 230215, 598559, 690645, 1795677, 2992795, 8978385]

約数ペア:

[(1, 8978385), (3, 2992795), (5, 1795677), (13, 690645), (15, 598559), (39, 230215), (41, 218985), (65, 138129), (123, 72995), (195, 46043), (205, 43797), (533, 16845), (615, 14599), (1123, 7995), (1599, 5615), (2665, 3369)]